... content from 30% to about 60% mineral processing industry / mineral processing engineer mineral processing industry / mineral processing engineer Technics of Hematite Dressing ... Fe3O4, SiO2, Al2O3 and so on. Based on the test report of ore provided by customer, we designed this hematite dressing ... What is narrated above is designed based on the test report of ore sample. If there is a big difference ...

... R&D fiberglass manufacturing company with strong technology and research group.We have over 260 workers and staffa,among them about ... products are mainly used in bag dust removal filtering material industry. The application of fiberglass and basalt fiber in filtering material ... industry is our main research aspect and we have gained ...

... in the world distance over 700m full duplex, digital Wireless group two way radioConsist of 1 master phone, 3 extension phones ... to extension phone is 700m in open land Micro wireless group radio technical specification 1. A single master and one (or ... . In line with the provisions of the Ministry of information industry. 2. Uses the 2.4GHz public band: 2402~2483.5Mhz ...